On-line visual inspection device for automobile bracket processing and use method of on-line visual inspection device

By designing an online visual inspection device for automobile brackets including conveyor tables, support frames, dual-axis motors and cameras, the problem of difficulty in detecting the bottom of automobile parts in the prior art is solved, and 360-degree comprehensive inspection and high-precision detection effects are achieved.

CN119915733AActive Publication Date: 2025-05-02CHENGDU HEBANG AUTO PARTS CO LTD

Patent Information

Application Number
CN202510209775.8
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-02-25
Publication Date
2025-05-02
Estimated Expiration
2045-02-25

AI Technical Summary

Technical Problem

The existing visual inspection device of the car bracket is difficult to effectively detect the bottom of the car parts, resulting in the wear of the bottom and may cause mistakes.

Method used

An online visual detection device including a conveyor table, a support frame, a dual-axis motor, an outer ring, an inner ring, a curved block and a camera is designed. The dual-axis motor drives the arc block and the camera to rotate, achieving 360-degree detection, and combining a wiping device and a pressure device to ensure detection accuracy and quality.

Benefits of technology

A comprehensive inspection of the surface and corners of the car bracket is achieved to avoid missing potential defects such as scratches, cracks, deformations, etc., to ensure that the appearance quality meets the requirements, and to adjust the position of the bracket through the pressure device to avoid bumps.

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Abstract

The invention relates to the technical field of automobile support machining online visual inspection devices, and discloses an automobile support machining online visual inspection device and a using method thereof.The automobile support machining online visual inspection device comprises a conveying table, a supporting frame is fixedly connected to the top of the conveying table, and a double-shaft motor is fixedly connected to the top of the supporting frame; the inner wall of the supporting frame is fixedly connected with an outer ring, and the inner wall of the outer ring is rotatably connected with an inner ring. When the automobile support starts to be detected, the automobile support is conveyed to a detection area through the conveying table, and after the automobile support is conveyed to the detection area, the detector can detect automobile parts; therefore, the defects of scratches, cracks, holes, burrs, deformation and the like on the surface of the automobile support can be detected, it is ensured that the appearance quality of the support meets the requirement, meanwhile, the camera can rotate around the automobile support by 360 degrees, and the hidden defects of the automobile support can be detected more accurately.
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Description

Technical Field

[0001] The present invention relates to the technical field of online visual inspection devices for automobile bracket processing, and in particular to an online visual inspection device for automobile bracket processing and a use method thereof. Background Art

[0002] In the field of automobile manufacturing, automobile brackets are key components of automobiles, and their quality is directly related to the safety, stability and overall performance of the automobile. With the rapid development of the automobile industry, the scale of automobile production continues to expand, and the production efficiency and quality requirements of automobile brackets are also increasing.

[0003] The patent with publication number CN219776633U relates to a visual inspection device for a cross beam of an automobile instrument panel, comprising a base, a detection bracket being arranged on the base, and the upper, middle and lower parts of the detection bracket being respectively connected with an upper detection component, a middle detection component and a lower detection component. When the cross beam of the instrument panel is placed vertically by a manipulator, the upper detection component, the middle detection component and the lower detection component respectively detect the dimensions and external connection structures between the upper and lower ends of the cross beam of the instrument panel and the components in the middle. During visual inspection, the device clamps the vertically placed cross beam of the instrument panel by a manipulator. The beam is moved vertically to the positions corresponding to the upper detection component, the middle detection component and the lower detection component. The upper detection component, the middle detection component and the lower detection component are moved to perform size and appearance inspection. This is simple and convenient to operate, and can ensure the efficiency and quality of visual inspection. However, the detection components of the device can only detect the surface position of the automobile parts. Therefore, it is difficult to perform visual inspection on the bottom of the automobile parts during use, and it is easy to cause wear and tear on the bottom of the automobile parts during the inspection process. Therefore, an online visual inspection device for automobile bracket processing is proposed to solve the above-mentioned problems. Summary of the invention

[0004] The technical problem to be solved by the present invention is to provide an online visual inspection device for automobile bracket processing and a method for using the same in view of the deficiencies in the above-mentioned prior art.

[0005] In order to solve the above technical problems, the technical solution adopted by the present invention is: an online visual inspection device for automobile bracket processing, comprising a conveying table, the top of the conveying table is fixedly connected to a support frame, the top of the support frame is fixedly connected to a dual-axis motor, the inner wall of the support frame is fixedly connected to an outer ring, the inner wall of the outer ring is rotatably connected to the inner ring, the inner wall of the support frame is provided with a wiping device for improving the detection effect, the inner wall of the conveying table is provided with a pressure device for detecting the strength of the component, the inner wall of the inner ring is fixedly connected to an arc block, the inner wall of the arc block is fixedly connected to a camera, the output end of the dual-axis motor is fixedly connected to a rotating disk, the bottom of the support frame is fixedly connected to a detector, the inner wall of the inner ring is connected to the rotating disk The rear part of the arc block contacts the inner wall of the outer ring. When the automobile bracket is inspected, the automobile bracket is sent to the inspection area through the conveyor. After the automobile bracket is sent to the inspection area, the detector will inspect the automobile parts, so as to detect scratches, cracks, holes, burrs, deformations and other defects on the surface of the automobile bracket to ensure that the appearance quality of the bracket meets the requirements. At the same time, the camera can rotate 360 ​​degrees around the automobile bracket, so that the bracket can be photographed from different angles to ensure that every surface and corner of the bracket can be captured to avoid missing possible defects such as scratches, cracks, deformations, etc., so that the more hidden defects of the automobile bracket can be inspected more accurately.

[0006] Preferably, the wiping device comprises a disc, the disc is fixedly connected to the inner wall of the support frame, the inner wall of the disc is slidably connected with a straight rod 1, the circumferential surface of the straight rod 1 is sleeved with a compression spring, the right side of the straight rod 1 is fixedly connected to a U-shaped plate, the left side of the U-shaped plate is fixedly connected to a movable block, the right side of the U-shaped plate is fixedly connected to a push plate, the top of the support frame is fixedly connected to a fixed block, the inner wall of the fixed block is slidably connected to a sliding rod through a spring, the circumferential surface of the sliding rod is fixedly connected to a straight plate 1, the bottom of the straight plate 1 is fixedly connected to a brush plate, the left side of the brush plate is fixedly connected to an inclined plate, the inner wall of the support frame is slidably connected to a straight rod 2 through a spring, the right side of the straight rod 2 is fixedly connected to A straight plate 2 is fixedly connected, a slider is fixedly connected to the left side of the straight plate 2, the left side of the movable block contacts the inner wall of the inner ring, the top of the straight plate 2 is fixedly connected to the bottom of the inclined plate, the left side of the slider contacts the right side of the arc block, and when the automobile bracket is detected, the movement of the U-shaped plate drives the push plate to move, so that the automobile bracket on the conveying platform can be aligned to the center to avoid the position of the automobile bracket being offset and affecting the detection of the automobile bracket by the detector and the camera, and the movement of the straight plate 1 drives the sliding rod to move, so that the camera part of the detector can be cleaned to avoid dust and oil in the factory from easily adhering to the lens, blurring the image, reducing the detection accuracy, and thus affecting the detection results.

[0007] Preferably, the pressure-applying device includes a motor, the motor is fixedly connected to the top of the conveying platform, the output end of the motor is fixedly connected to a bidirectional screw, the circumferential surface of the bidirectional screw is movably connected to a sliding block, the front part of the sliding block is fixedly connected to a correction plate, the bottom of the conveying platform is fixedly connected to a connecting plate, the top of the connecting plate is fixedly connected to a protrusion, the bottom of the correction plate is fixedly connected to an L-shaped plate, the inner wall of the L-shaped plate is fixedly connected to a connecting rod, the top of the connecting rod is fixedly connected to a knocking block, the inner wall of the connecting rod is rotatably connected to a roller, The inner wall of the conveying platform is rotatably connected to the circumferential surface of the bidirectional screw, the bottom of the correction plate is in contact with the top of the conveying platform, and the top of the connecting plate is in contact with the circumferential surface of the roller. During the conveying of the automobile bracket, the position of the automobile bracket can be adjusted to avoid the automobile bracket being placed in an incorrect position, which may cause the automobile bracket to collide with the edge of the device during the conveying process. At the same time, the connecting rod moves upward to drive the knocking block to move, so that the quality of the welding part can be detected and the potential problems of cold welding, desoldering or looseness can be found.

[0008] A method for using an online visual inspection device for automobile bracket processing comprises the following steps: Step 1: When the automobile bracket begins to be inspected, the automobile bracket is sent to the inspection area through the conveyor, and the detector will inspect the automobile parts after the automobile bracket is sent to the inspection area; Step 2: The dual-axis motor is started, and the dual-axis motor drives the rotating disk to rotate. The rotating disk will contact the inner ring and generate friction to drive the inner ring to rotate. The rotation of the inner ring drives the arc block to rotate, which can more accurately inspect the more hidden defects of the automobile bracket; Step 3: The rotation of the arc block drives the camera to rotate, so that the camera can rotate 360 ​​degrees around the car bracket, so that the bracket can be photographed from different angles to ensure that every surface and corner of the bracket can be captured.

[0009] The present invention adopts the above technical solution to bring the following beneficial effects: 1. The online visual inspection device for automobile bracket processing and the use method thereof, through the coordinated operation between the conveyor table, the support frame, the dual-axis motor, the outer ring, the inner ring, the arc block, the camera, the rotating disk, and the detector, when the automobile bracket begins to be inspected, the automobile bracket is sent to the inspection area through the conveyor table. After the automobile bracket is sent to the inspection area, the detector will inspect the automobile parts, so as to detect scratches, cracks, holes, burrs, deformations and other defects on the surface of the automobile bracket to ensure that the appearance quality of the bracket meets the requirements, and at the same time, the camera can be rotated 360 degrees around the automobile bracket, so that the bracket can be photographed from different angles to ensure that every surface and corner of the bracket can be captured to avoid missing possible defects, such as scratches, cracks, deformations, etc., so that the more hidden defects of the automobile bracket can be inspected more accurately.

[0010] 2. The online visual inspection device for automobile bracket processing and the use method thereof, through the coordinated operation among the disc, straight rod 1, compression spring, U-shaped plate, movable block, push plate, fixed block, straight plate 1, brush plate, inclined plate, straight rod 2, straight plate 2, slider and sliding rod, when inspecting the automobile bracket, the movement of the U-shaped plate drives the push plate to move, so that the automobile bracket on the conveyor table can be aligned to the center to avoid the position of the automobile bracket being offset and affecting the detection of the automobile bracket by the detector and the camera. At the same time, the movement of the straight plate 1 drives the sliding rod to move, so that the camera part of the detector can be cleaned to avoid the dust and oil in the factory from being easily attached to the lens, blurring the image, reducing the detection accuracy, and thus affecting the detection result.

[0011] 3. The online visual inspection device for automobile bracket processing and the method of using the same, through the coordinated operation of the motor, the bidirectional screw, the sliding block, the correction plate, the connecting plate, the protrusion, the L-shaped plate, the connecting rod, the knocking block and the roller, can adjust the position of the automobile bracket during the conveying process to avoid the automobile bracket from colliding with the edge of the device during the conveying process due to the incorrect placement of the automobile bracket. At the same time, the connecting rod moves upward to drive the knocking block to move, so that the quality of the welding part can be detected and checked to find potential problems of false welding, desoldering or looseness. BRIEF DESCRIPTION OF THE DRAWINGS

[0012] Figure 1 It is a schematic diagram of the overall structure of the present invention; Figure 2 This is a schematic diagram of the outer ring structure of the present invention; Figure 3 For the present invention Figure 2 A magnified view of the structure at center; Figure 4 It is a schematic diagram of the wiping device of the present invention; Figure 5 For the present invention Figure 4 A magnified view of the structure at B in the middle; Figure 6 A half-section diagram of the pressure-applying device of the present invention; Figure 7 For the present invention Figure 6 Enlarged view of the structure at point C in the middle.

[0013] In the figure: 1. conveyor platform; 2. support frame; 3. double-axis motor; 4. outer ring; 5. inner ring; 6. wiping device; 61. disc; 62. straight rod one; 63. compression spring; 64. U-shaped plate; 65. movable block; 66. push plate; 67. fixed block; 68. straight plate one; 69. brush plate; 610. inclined plate; 611. straight rod two; 612. straight plate two; 613. slider; 614. sliding rod; 7. pressure device; 71. motor; 72. two-way screw; 73. sliding block; 74. correction plate; 75. connecting plate; 76. bump; 77. L-shaped plate; 78. connecting rod; 79. knocking block; 710. roller; 8. arc block; 9. camera; 10. rotating disk; 11. detector. DETAILED DESCRIPTION

[0014] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0015] See also Figure 1-Figure 7An embodiment of the present invention is: an online visual inspection device for automobile bracket processing, comprising a conveyor platform 1, a support frame 2 is fixedly connected to the top of the conveyor platform 1, when the automobile bracket starts to be inspected, the automobile bracket is sent to the inspection area through the conveyor platform 1, and the detector 11 will inspect the automobile parts after the automobile bracket is sent to the inspection area, so as to detect scratches, cracks, holes, burrs, deformation and other defects on the surface of the automobile bracket to ensure that the appearance quality of the bracket meets the requirements, a dual-axis motor 3 is fixedly connected to the top of the support frame 2, an outer ring 4 is fixedly connected to the inner wall of the support frame 2, and an inner ring 5 is rotatably connected to the inner wall of the outer ring 4, a wiping device 6 for improving the inspection effect is provided on the inner wall of the conveyor platform 1, a pressure device 7 for detecting the strength of the component is provided, an arc block 8 is fixedly connected to the inner wall of the inner ring 5, and a corresponding arc block 8 is fixedly connected to the inner wall of the arc block 8 Machine 9, the output end of the dual-axis motor 3 is fixedly connected with a rotating disk 10, and the bottom of the support frame 2 is fixedly connected with a detector 11. The inner wall of the inner ring 5 contacts the rotating disk 10, and the rear part of the arc block 8 contacts the inner wall of the outer ring 4. At the same time, after the automobile bracket is sent to the detection position, the dual-axis motor 3 is started, and the dual-axis motor 3 starts to drive the rotating disk 10 to rotate. The rotation of the rotating disk 10 will contact the inner ring 5, and generate friction to drive the inner ring 5 to rotate. The rotation of the inner ring 5 drives the arc block 8 to rotate, and the rotation of the arc block 8 drives the camera 9 to rotate, so that the camera 9 can rotate 360 ​​degrees around the automobile bracket, so that the bracket can be photographed from different angles to ensure that every surface and corner of the bracket can be captured to avoid missing possible defects, such as scratches, cracks, deformation, etc., so that the more hidden defects of the automobile bracket can be inspected more accurately.

[0016] The wiping device 6 includes a disk 61, which is fixedly connected to the inner wall of the support frame 2. The inner wall of the disk 61 is slidably connected to a straight rod 62, and the circumferential surface of the straight rod 62 is sleeved with a compression spring 63. The right side of the straight rod 62 is fixedly connected to a U-shaped plate 64, the left side of the U-shaped plate 64 is fixedly connected to a movable block 65, and the right side of the U-shaped plate 64 is fixedly connected to a push plate 66. When the automobile bracket is tested, the arc block 8 rotates to contact the movable block 65 and applies an extrusion force to the movable block 65 to The movable block 65 can be pushed to move rightward, and the movable block 65 moves rightward to drive the U-shaped plate 64 to move, and the U-shaped plate 64 moves to drive the push plate 66 to move, so that the automobile bracket on the conveying platform 1 can be aligned to the center to avoid the position of the automobile bracket being offset and affecting the detection of the automobile bracket by the detector 11 and the camera 9. The top of the support frame 2 is fixedly connected with a fixed block 67, and the inner wall of the fixed block 67 is slidably connected with a sliding rod 614 through a spring, and the circumferential surface of the sliding rod 614 is fixedly connected with a straight The bottom of the straight plate 68 is fixedly connected with a brush plate 69, the left side of the brush plate 69 is fixedly connected with an inclined plate 610, the inner wall of the support frame 2 is slidably connected with a straight rod 611 through a spring, the right side of the straight rod 611 is fixedly connected with a straight plate 612, the left side of the straight plate 612 is fixedly connected with a slider 613, the left side of the movable block 65 is in contact with the inner wall of the inner ring 5, the top of the straight plate 612 is fixedly connected with the bottom of the inclined plate 610, and the left side of the slider 613 is in contact with the right side of the arc block 8. The arc block 8 contacts each other, and at the same time, the rotation of the arc block 8 will contact the slider 613 and push the slider 613 to move to the right. The movement of the slider 613 to the right drives the inclined plate 610 to move, and the movement of the inclined plate 610 drives the brush plate 69 to move. The movement of the brush plate 69 drives the straight plate 68 to move, and the movement of the straight plate 68 drives the sliding rod 614 to move, so that the camera part of the detector 11 can be cleaned to avoid the dust and oil in the factory from easily adhering to the lens, blurring the image, reducing the detection accuracy, and thus affecting the detection result.

[0017] Working principle: When the automobile bracket begins to be inspected, the automobile bracket is sent to the inspection area through the conveyor platform 1. After the automobile bracket is sent to the inspection area, the detector 11 will inspect the automobile parts, so as to detect scratches, cracks, holes, burrs, deformations and other defects on the surface of the automobile bracket to ensure that the appearance quality of the bracket meets the requirements. At the same time, after the automobile bracket is sent to the inspection position, the dual-axis motor 3 is started, and the dual-axis motor 3 is started to drive the rotating disk 10 to rotate. The rotation of the rotating disk 10 will contact the inner ring 5 and generate friction to drive the inner ring 5 to rotate. The rotation of the inner ring 5 drives the arc block 8 to rotate, and the rotation of the arc block 8 drives the camera 9 to rotate, so that the camera 9 can rotate 360 ​​degrees around the automobile bracket, so that the bracket can be photographed from different angles to ensure that every surface and corner of the bracket can be captured to avoid missing possible defects, such as scratches, cracks, deformations, etc., so that the more hidden defects of the automobile bracket can be inspected more accurately.

[0018] When the automobile bracket is detected, the arc block 8 rotates to contact the movable block 65, and applies an extrusion force to the movable block 65, thereby pushing the movable block 65 to move to the right. The movable block 65 moves to the right and drives the U-shaped plate 64 to move. The movement of the U-shaped plate 64 drives the push plate 66 to move, so that the automobile bracket on the conveyor platform 1 can be aligned to the center to avoid the position of the automobile bracket being offset and affecting the detection of the automobile bracket by the detector 11 and the camera 9. At the same time, the arc block 8 rotates to contact the slider 613 and push the slider 613 to move to the right. The movement of the slider 613 to the right drives the inclined plate 610 to move. The movement of the inclined plate 610 drives the brush plate 69 to move. The movement of the brush plate 69 drives the straight plate 68 to move. The movement of the straight plate 68 drives the sliding rod 614 to move, so that the camera part of the detector 11 can be cleaned to avoid the dust and oil in the factory from easily adhering to the lens, blurring the image, reducing the detection accuracy, and affecting the detection results.

[0019] See also Figure 1-Figure 7On the basis of the above embodiment, in another embodiment of the present invention, the pressure-applying device 7 includes a motor 71, which is fixedly connected to the top of the conveying platform 1, and the output end of the motor 71 is fixedly connected to a bidirectional screw rod 72, and the circumferential surface of the bidirectional screw rod 72 is movably connected to a sliding block 73, and the front part of the sliding block 73 is fixedly connected to a correction plate 74. In the process of conveying the automobile bracket, the automobile bracket will be first centered and aligned. At this time, the motor 71 is started, and the motor 71 starts to drive the bidirectional screw rod 72 to rotate, and the rotation of the bidirectional screw rod 72 drives the sliding block 73 to move, and the movement of the sliding block 73 drives the correction plate 74 to move, so that the position of the automobile bracket in the conveying process can be adjusted to avoid the automobile bracket from colliding with the edge of the device during the conveying process due to the incorrect placement of the automobile bracket. The bottom of the conveying platform 1 is fixedly connected to a connecting plate 75, and the top of the connecting plate 75 is fixedly connected to a protrusion 76, and the bottom of the correction plate 74 is fixedly connected There is an L-shaped plate 77, the inner wall of the L-shaped plate 77 is fixedly connected with a connecting rod 78, the top of the connecting rod 78 is fixedly connected with a knocking block 79, the inner wall of the connecting rod 78 is rotatably connected with a roller 710, the inner wall of the conveying platform 1 is rotatably connected with the circumferential surface of the bidirectional screw 72, the bottom of the correction plate 74 is in contact with the top of the conveying platform 1, the top of the connecting plate 75 is in contact with the circumferential surface of the roller 710, and at the same time, the movement of the correction plate 74 drives the L-shaped plate 77 to move, and the movement of the L-shaped plate 77 drives The connecting rod 78 moves, and the movement of the connecting rod 78 drives the roller 710 to move, and the movement of the connecting rod 78 drives the knocking block 79 to move. The roller 710 will contact the protrusion 76 during the movement, and will squeeze the roller 710 to move upward. The upward movement of the roller 710 drives the connecting rod 78 to move, and the upward movement of the connecting rod 78 drives the knocking block 79 to move, so that the quality of the welding part can be detected and potential problems of cold soldering, desoldering or looseness can be discovered.

[0020] Working principle: During the process of conveying the automobile bracket, the automobile bracket will be first centered and aligned, at which time the motor 71 is started, and the motor 71 starts to drive the bidirectional screw rod 72 to rotate, and the bidirectional screw rod 72 rotates to drive the sliding block 73 to move, and the sliding block 73 moves to drive the correction plate 74 to move, so that the position of the automobile bracket during the conveying process can be adjusted to avoid the automobile bracket being placed in an incorrect position, which may cause the automobile bracket to collide with the edge of the device during the conveying process. At the same time, the correction plate 74 moves to drive the L-shaped plate 77 to move, and the L-shaped plate 77 moves to drive the connecting rod 78 to move, and the connecting rod 78 moves to drive the roller 710 to move, and the connecting rod 78 moves to drive the knocking block 79 to move. The roller 710 will contact the protrusion 76 during the movement, and will squeeze the roller 710 to make the roller 710 move upward, and the roller 710 moves upward to drive the connecting rod 78 to move, and the connecting rod 78 moves upward to drive the knocking block 79 to move, so that the quality of the welding part can be detected and the potential problems of cold welding, desoldering or looseness can be found.

[0021] The present invention provides an online visual inspection device for automobile bracket processing and a method for using the same. There are many methods and ways to implement the technical solution. The above is only a preferred embodiment of the present invention. It should be pointed out that for ordinary technicians in this technical field, several improvements and modifications can be made without departing from the principle of the present invention. These improvements and modifications should also be regarded as the scope of protection of the present invention. All components not specified in this embodiment can be implemented using existing technologies.

Claims

1. An online visual inspection device for automobile bracket processing, comprising a conveyor platform (1), characterized in that: The top of the conveying platform (1) is fixedly connected to a support frame (2), the top of the support frame (2) is fixedly connected to a dual-axis motor (3), the inner wall of the support frame (2) is fixedly connected to an outer ring (4), the inner wall of the outer ring (4) is rotatably connected to an inner ring (5), the inner wall of the support frame (2) is provided with a wiping device (6) for improving the detection effect, the inner wall of the conveying platform (1) is provided with a pressure device (7) for detecting the strength of the component, the inner wall of the inner ring (5) is fixedly connected to an arc block (8), the inner wall of the arc block (8) is fixedly connected to a camera (9), the output end of the dual-axis motor (3) is fixedly connected to a rotating disk (10), and the bottom of the support frame (2) is fixedly connected to a detector (11).

2. The on-line visual inspection device for automobile bracket processing according to claim 1 is characterized in that: The inner wall of the inner ring (5) is in contact with the rotating disk (10), and the rear part of the arc block (8) is in contact with the inner wall of the outer ring (4).

3. The online visual inspection device for automobile bracket processing according to claim 2 is characterized in that: The wiping device (6) comprises a disk (61), the disk (61) being fixedly connected to the inner wall of the support frame (2), a straight rod (62) being slidably connected to the inner wall of the disk (61), a compression spring (63) being sleeved on the circumferential surface of the straight rod (62), a U-shaped plate (64) being fixedly connected to the right side of the straight rod (62), a movable block (65) being fixedly connected to the left side of the U-shaped plate (64), a push plate (66) being fixedly connected to the right side of the U-shaped plate (64), and a fixed block (67) being fixedly connected to the top of the support frame (2).

4. The on-line visual inspection device for automobile bracket processing according to claim 3 is characterized in that: The inner wall of the fixed block (67) is slidably connected to a sliding rod (614) via a spring, the circumferential surface of the sliding rod (614) is fixedly connected to a straight plate 1 (68), the bottom of the straight plate 1 (68) is fixedly connected to a brush plate (69), the left side of the brush plate (69) is fixedly connected to an inclined plate (610), the inner wall of the support frame (2) is slidably connected to a straight rod 2 (611) via a spring, the right side of the straight rod 2 (611) is fixedly connected to a straight plate 2 (612), and the left side of the straight plate 2 (612) is fixedly connected to a sliding block (613).

5. The on-line visual inspection device for automobile bracket processing according to claim 4 is characterized in that: The left side of the movable block (65) contacts the inner wall of the inner ring (5), the top of the second straight plate (612) is fixedly connected to the bottom of the inclined plate (610), and the left side of the sliding block (613) contacts the right side of the arc block (8).

6. The on-line visual inspection device for automobile bracket processing according to claim 5, characterized in that: The pressure-applying device (7) comprises a motor (71), wherein the motor (71) is fixedly connected to the top of the conveying platform (1), the output end of the motor (71) is fixedly connected to a bidirectional screw rod (72), the circumferential surface of the bidirectional screw rod (72) is movably connected to a sliding block (73), the front part of the sliding block (73) is fixedly connected to a correction plate (74), the bottom of the conveying platform (1) is fixedly connected to a connecting plate (75), and the top of the connecting plate (75) is fixedly connected to a protrusion (76).

7. The on-line visual inspection device for automobile bracket processing according to claim 6 is characterized in that: The bottom of the correction plate (74) is fixedly connected to an L-shaped plate (77), the inner wall of the L-shaped plate (77) is fixedly connected to a connecting rod (78), the top of the connecting rod (78) is fixedly connected to a knocking block (79), and the inner wall of the connecting rod (78) is rotatably connected to a roller (710).

8. The on-line visual inspection device for automobile bracket processing according to claim 7 is characterized in that: The inner wall of the conveying platform (1) is rotatably connected to the circumferential surface of the bidirectional screw rod (72), the bottom of the correction plate (74) is in contact with the top of the conveying platform (1), and the top of the connecting plate (75) is in contact with the circumferential surface of the roller (710).

9. A method for using an online visual inspection device for automobile bracket processing, using the online visual inspection device for automobile bracket processing according to claim 8, characterized in that: The following steps are involved: Step 1: When the automobile bracket begins to be inspected, the automobile bracket is sent to the inspection area through the conveyor (1), and after the automobile bracket is sent to the inspection area, the detector (11) will inspect the automobile parts; Step 2: The dual-axis motor (3) is started, and the dual-axis motor (3) is started to drive the rotating disk (10) to rotate. The rotating disk (10) contacts the inner ring (5) and generates friction to drive the inner ring (5) to rotate. The rotation of the inner ring (5) drives the arc block (8) to rotate, so that the more hidden defects of the automobile bracket can be inspected more accurately. Step 3: The arc block (8) rotates to drive the camera (9) to rotate, so that the camera (9) can rotate 360 ​​degrees around the car bracket, thereby making it possible to shoot the bracket from different angles, ensuring that every surface and corner of the bracket can be captured.

Citation Information

Patent Citations

  • Visual inspection device for cross beam of automobile instrument panel

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  • Aluminum foil burr detection device and method based on image recognition

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